On Wed 29 Dec 2010, Jetcheng Chu wrote: > I think you need to make sure that `a' and `b' are in the same algebraic > system before making the commutativity of the operator meaningful.
You know, that makes a lot of sense. I should have thought about it that way before asking. Thanks. ~David. _______________________________________________ fpc-pascal maillist - fpc-pascal@lists.freepascal.org http://lists.freepascal.org/mailman/listinfo/fpc-pascal